package shili;

import org.apache.log4j.Logger;

// 示例7(1)
public class IntermediarySubclass extends RealBuyer {
    private Logger logger = Logger.getLogger(IntermediarySubclass.class);
    /**
     * 重写目标对象业务方法实现代理
     */
    @Override
    public String havealook() {
        before();
        String feedback = super.havealook();    // 执行目标对象的实际业务
        after();
        return "看房记录: 买家反馈 “" + feedback + "“";
    }
    public void before(){
        logger.debug("前期准备.");
        logger.debug("查找房源.");
        logger.debug("和卖家沟通时间.");
    }
    public void after(){
        logger.debug("后期跟踪.");
        logger.debug("和买家共同意见.");
    }
}
